Ottoman Turkey: 1875 (20 January). Cover used in Istanbul franked with pair of 20pa Sehir (City) overprinted local delivery stamps tied by octagonal BÜYÜKDERE (A&P type 2) handstamp, oval BÜYÜKDERE (A&P type 1) datestamp, next day oval Baghtce Capussi transit and 21 January oval Pera arrival ds’s.
